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felipeduque
  • Member for 9 years, 3 months
  • Last seen more than a month ago
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Graduate student at Federal University of Pernambuco, Brazil. Interested in biomimetics and intelligent computing. I'm a free software enthusiast :)

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41
Should I make decisions based on micro-averaged or macro-averaged evaluation measures?
Nov 24, 2015
question
8
Why do we use the eigenvectors of the Laplacian and not the Affinity matrix in spectral clustering?
Nov 23, 2015
answer
4
Leave one out cross validation for neural network perfomance
Jul 30, 2015
answer
4
Making sense of principal component analysis, eigenvectors & eigenvalues
Dec 8, 2015
answer
3
Identify region of interest in image
Nov 24, 2015
answer
3
Low variance components in PCA, are they really just noise? Is there any way to test for it?
Dec 8, 2015
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2
How can we say that a clustering quality measure is good?
Nov 24, 2015
answer
2
Automatic background removal from images without user interaction
Nov 27, 2015
answer
2
Scale-invariant feature transform explanation
Nov 27, 2015
answer
2
HOG blocks: adding histograms or concatenating histograms?
Nov 27, 2015
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What is the difference between affinity matrix eigenvectors and graph Laplacian eigenvectors in the context of spectral clustering?